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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Kobayashi, Chiaki 小林千晃   Submit Personal Website Send Link 
Club: Numerals 
Residence: Tokyo
Year of birth: 1973 (Cat. german: M50)
Date of birth: 00.00.0000 (Cat. internat.: M50)
Nationality: JPN JPN Japan
RunnerID: 1537703
 

20 search results (20 Events, 1818.1 km).  (More)

2025 5 Events, 473.5 km  (More)
14.12.2025 Izu Trail Journey (JPN) 70km
12:47:31 h Kobayashi, Chiaki Numerals  Overall: 603 M: 534 Cat M50: 74
12.-13.10.2025 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
20:32:32 h Kobayashi, Chiaki ヌメラルズ  Overall: 913 M: 821 Cat M50: 174
14.-15.09.2025 Shinetsu Five Mountains Trail 110km (JPN) 110km
21:57:00 h Kobayashi, Chiaki   Overall: 304 M: 258 Cat M50: 32
05.07.2025 Shiga Kogen 55 (JPN) 55km
9:25:19 h Kobayashi, Chiaki ヌメラルズ  Overall: 138 M: 124 Cat M50: 14
25.-26.04.2025 Ultra-Trail Mt. Fuji (UTMF) (JPN) 167km
41:41:30 h Kobayashi, Chiaki Adastria  Overall: 954 M: 871 Cat M50: 151
2024 5 Events, 483.5 km  (More)
08.12.2024 Izu Trail Journey (JPN) 70km
12:24:28 h Kobayashi, Chiaki Numerals  Overall: 866 M: 753 Cat M50: 117
13.-14.10.2024 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
16:17:47 h Kobayashi, Chiaki ヌメラルズ  Overall: 679 M: 616 Cat M50: 124
15.-16.09.2024 Shinetsu Five Mountains Trail 110km (JPN) 110km
17:03:58 h Kobayashi, Chiaki ﾇﾒﾗﾙｽﾞ  Overall: 232 M: 190 Cat M50: 26
14.-15.07.2024 Nozawa Onsen 4100D Mountain Trail (JPN) 65km
12:27:58 h Kobayashi, Chiaki *Tokyo  Overall: 159 M: 145 Cat M50: 21
26.-27.04.2024 Ultra-Trail Mt. Fuji (UTMF) (JPN) 167km
44:23:13 h Kobayashi, Chiaki 豊島  Overall: 1266 M: 1111 Cat M50: 229
2023 3 Events, 347 km  (More)
10.12.2023 Izu Trail Journey (JPN) 70km
13:25:07 h Kobayashi, Chiaki Numerals  Overall: 1172 M: 989 Cat M45: 238
17.-18.09.2023 Shinetsu Five Mountains Trail 110km (JPN) 110km
21:53:33 h Kobayashi, Chiaki ﾇﾒﾗﾙｽﾞ  Overall: 251 M: 199 Cat M45: 44
21.-23.04.2023 Ultra-Trail Mt. Fuji (UTMF) (JPN) 167km
42:06:22 h Kobayashi, Chiaki ナクシス株式会社  Overall: 1314 M: 1161 Cat M45: 322
2022 4 Events, 314 km  (More)
11.12.2022 Izu Trail Journey (JPN) 70km
11:55:20 h Kobayashi, Chiaki Numerals  Overall: 779 M: 679 Cat M45: 150
18.-19.09.2022 Shinetsu Five Mountains Trail 110km (JPN) 110km
21:42:39 h Kobayashi, Chiaki ﾇﾒﾗﾙｽﾞ  Overall: 291 M: 251 Cat M45: 70
17.-18.07.2022 Nozawa Onsen 4100D Mountain Trail (JPN) 65km
12:55:23 h Kobayashi, Chiaki *Tokyo  Overall: 259 M: 227 Cat M45: 50
23.-24.04.2022 KAI 69k (JPN) 69km
16:01:10 h Kobayashi, Chiaki ナクシス株式会社  Overall: 267 M: 216 Cat M45: 51
2021 2 Events, 134.1 km  (More)
12.12.2021 Izu Trail Journey (JPN) 69.1km
13:39:58 h Kobayashi, Chiaki Numerals  Overall: 1204 M: 1026 Cat M45: 248
23.-24.07.2021 Nozawa Onsen 4100D Mountain Trail Pair (JPN) 65km
15:01:49 h Kobayashi, Chiaki   Overall: 57 M: 37 Cat M45: 5
2020 1 Event, 66 km  (More)
13.12.2020 Izu Trail Journey (JPN) 66km
12:18:53 h Kobayashi, Chiaki Numerals  Overall: 903 M: 779 Cat M45: 182

Personal bests

Your list of personal best performances only contains performances of races which can be included into rankings.

In brackets rank in yearly international/national rankings.

 PB 2025 2024 2023 2022 2021 2020

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2020
Izu Trail Journey 6 12:47:31 12:24:28 13:25:07 11:55:20 13:39:58 12:18:53
Shinetsu Five Mountains Trail 110km 4 21:57:00 17:03:58 21:53:33 21:42:39    
Ultra-Trail Mt. Fuji (UTMF) 3 41:41:30 44:23:13 42:06:22      
Nozawa Onsen 4100D Mountain Trail 2   12:27:58   12:55:23    
Hasetsune Cup - Japan Mountain Endurance Race 2 20:32:32 16:17:47